Finding the Third Proportional to 1,265,256 and 2,729,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,265,256 : 2,729,808 = 2,729,808 : x
2. Step 2: Convert to fraction form
   1,265,256/2,729,808 = 2,729,808/x
3. Step 3: Cross multiply
   1,265,256x = 2,729,808 × 2,729,808
4. Step 4: Simplify right side
   1,265,256x = 7,451,851,716,864
5. Step 5: Solve for x
   x = 7,451,851,716,864/1,265,256
6. Step 6: Final answer
   x = 5,889,599.98